Loading

Question

Question 1.  Calculating the average value of five sample measurements of a door width is an example of

  • descriptive statistics.
  • hypothesis testing.
  • regression analysis.
  • design of experiments.

 

Question 2.  A simple random sample is often use to estimate

  • point estimates.
  • random variables.
  • statistics.
  • population parameters.

 

Question 3. Which of the following is not a type of sampling scheme?

  • Stratified sampling
  • Biased sampling
  • Cluster sampling
  • Judgment sampling

 

Question 4.  Everything else remaining constant, when the sample size decreases, which of the following occurs?

  • The sampling error decreases.
  • The sampling error increases.
  • The sampling error is unaffected.
  • The sampling error could increase or decrease.

 

Question 5.  A process is said to be out of control when

  • common causes are present.
  • special causes are present.
  • the process is not capable of meeting specifications.
  • the upper and lower control limits cannot be computed.

 

Question 6.  _____ are the graphical components of regression analysis.

  • Scatter diagrams
  • Run charts
  • Pareto diagrams
  • Histograms

 

Question 7.  Data such as production volume, cost, and customer satisfaction indexes are often plotted on a _____, which displays the data over time.

  • check sheet
  • control chart
  • run chart
  • SIPOC diagram

 

Question 8.  For variables data, the sample means are assumed to be

  • exponentially distributed.
  • normally distributed.
  • poisson distributed.
  • binomially distributed.

 

Question 9.  The _____ is used to monitor the centering of the process.

  • X-bar chart
  • R-chart
  • P-chart
  • NP-chart

 

Question 10. In precontrol, which zone is not within nominal specification of a process?

  • Gray zone
  • Yellow zone
  • Red zone
  • Green zone

 

 

 

Top Reviews
EYS***757 2019-09-18 11:27:27
Great answer. Really thanks for sharing.

Solution Preview

Question 1.  Calculating the average value of five sample measurements of a door width is an example of

  • descriptive statistics.
  • hypothesis testing.
  • regression analysis.
  • design of experiments.
This question has been solved!
OR
OR
Back To Top
#BoostYourGrades

Want a plagiarism free solution of this question ?

EYWELCOME30
100% money back guarantee
on each order.